#include        <stdio.h>
#include        <stdlib.h>
#include        <termios.h>

int main()
{
    struct termios info;
    int rv;

    rv = tcgetattr( 0, &info );     /* read values from driver      */

    if ( rv == -1 ){
            perror( "tcgetattr");
            exit(1);
    }
    if ( info.c_lflag & ECHO )
            printf(" echo is on , since its bit is 1\n");
    else
            printf(" echo is OFF, since its bit is 0\n");

    return 0;
}


